The 3M MVU14BCX is a vinyl-insulated butt connector engineered for robust wire terminations. This connector is designed to provide a secure and reliable connection for stranded copper wires, commonly used in building wire and luminaire applications. It meets UL and CSA safety standards, ensuring compliance with industry regulations. Installation requires a proper crimp using a recommended 3M crimping tool, such as the TH-440, TH-450, or TR-490, to ensure a consistent and reliable connection. This connector is ideal for electrical contractors and maintenance professionals seeking a dependable wire joining solution.